title: Using a risk score for conversion from laparoscopic to open cholecystectomy in resident training.
mesh_terms: D002763:Cholecystectomy; D017081:Cholecystectomy, Laparoscopic / Q000193:education*; D004503:Education, Medical, Graduate / Q000379:methods*; D013502:General Surgery / Q000193:education*; D006801:Humans; D007396:Internship and Residency / Q000379:methods*; D018579:Patient Selection; D011237:Predictive Value of Tests; D011446:Prospective Studies; D012306:Risk